Hemiplegic Shoulder Pain: Approach to Diagnosis and Management презентация

Содержание

Disclosures None

Слайд 1Hemiplegic Shoulder Pain: Approach to Diagnosis & Management
John Vasudevan, MD
University of Pennsylvania
2015

AAPM&R Assembly

Слайд 2Disclosures
None


Слайд 3Objectives
Identify the neurogenic and mechanical factors which contribute to HSP
Prescribe appropriate

treatments for the identified factors in each patient with HSP
Understand the level of evidence supporting treatments for HSP

Слайд 4Outline
Basics
Definition, Incidence, Prognosis
Anatomy
Factors
Neurogenic
Mechanical
Diagnosis
Management
Suggested Treatment Algorithm


Слайд 5Basics
CVA: 795,000 per year; 3rd for mortality, 1st for disability; costs

$18.8 billion annually
Hemiplegia: present in 50%, persists in 70%
HSP: commonly reported 70% (range 16-84%)

Roger 2012; Aoyagi 2004; Bohannon 1986


Слайд 6HSP Risk Factors
Impaired motor control
Diminished proprioception
Tactile extinction
Abnormal sensation
Elbow flexor spasticity
Restricted ROM

for shoulder abduction/ER
Trophic changes
Type 2 diabetes mellitus
Adhesive capsulitis
Complex regional pain syndrome
Supraspinatus or long head biceps injury

Roosink 2011; Barlak 2009; Dromerick 2008


Слайд 7HSP Prognosis
Lower Barthel score at 12 weeks
Lower chance of return

home
Resolution within first 5 weeks predicts good long-term function

Roy 1994; Murie-Fernandez 2012; Higgins 2005


Слайд 8Anatomy
Shoulder: complex ball-and-socket joint
Agility at the cost of stability
Static stabilizers
Glenohumeral ligaments
Dynamic

stabilizers
Rotator cuff
Periscapular musculature

Kalichman 2011; Smith 2012


Слайд 9Mechanisms of Injury
Cause is likely multifactorial
Weakness, spasticity, sensory loss, instability
Classification
Better by

etiology than symptoms

Слайд 10Neurogenic Factors
Upper Motor Neuron (UMN) injury
Paralysis, spasticity, central post-stroke pain, central

sensitization
Lower Motor Neuron (LMN) injury
Peripheral neuropathy, brachial plexus injury, complex regional pain syndrome

Слайд 11UMN Disorders
Weakness
Disrupts cervicothoraic posture, shoulder stability
Spasticity
Overactive pectorals, subscapularis, biceps
85% with spasticity

had HSP (vs. 18% without)
Subscapular nerve block can reduce pain
Brachial plexus injury
Traction injury suspected
Suprascapular and axillary nerves most affected

Van Ouwenaller 1986; Hecht 1992; Kaplan 1977; Moskowitz 1963; Chino 1980


Слайд 12UMN Disorders
Complex Regional Pain Syndrome (CRPS)
Type 1 (previously RSD), Type 2

(causalgia)
Incidence up to 23% of all HSP cases
Central post-stroke pain (CPSP)
Also termed thalamic pain syndrome, thought due to lesion in spinothalamic tract
Alterations in serotonin and norepinephrine

Van Ouwenaller 1986


Слайд 13Mechanical Factors
Shoulder subluxation
Rotator cuff injury
Glenohumeral joint disorders
Adhesive capsulitis
Myofascial pain
Direct trauma


Слайд 14Diagnosis
History, physical examination, special tests/maneuvers
Imaging (XR, MRI, US)
Electrodiagnosis
Diagnostic injections (nerve, muscle,

joint)

Слайд 15Diagnosis: Exam
Observation
ROM
AROM, then PROM
Palpation
Assess for bulk, focal tenderness
Sensation
Dermatomes, peripheral nerves (e.g.,

axillary)
Reflexes
C5-C8, UMN signs, spasticity
Strength


Слайд 16Diagnosis: Exam
Special tests
Neer, Hawkins, Jobe, O’Brien, HBB/HBN
Instability: Apprehension, Sulcus
Diagnostic Injections
Nerve blocks

(stellate ganglion, peripheral nerve)
Joint/tendon injections (GHJ, SA/SD bursa, etc)
Trigger point injections

Слайд 18Key Exam Maneuvers
Vasudevan & Browne 2014


Слайд 19Diagnosis: Imaging
Radiography
AP: assess for fracture, subluxation
ER: calcific tendinopathy; IR: Hill-Sachs lesion
Scapular

Y: acromial impingement
Axillary: shoulder instability
Magnetic Resonance Imaging
Arthrography: labral tear, adhesive capsulitis
Ultrasonography
May help assess for adhesive capsulitis
Advantage of serial assessments at low cost
More injuries noted for those admitted at Brunnstrom I-III vs IV-VI

Pong 2009; Huang 2010; Lee 2009


Слайд 20Diagnosis: Imaging
Relationship of imaging and HSP
Lo et al study:
HSP cohort:

50% adhesive capsulitis, 44% shoulder subluxation, 22% rotator cuff tears, 16% CRPS Type 1
Arthrography helpful to detect adhesive capsulitis
Most cases within 2 months from CVA onset
MRI findings in chronic stroke: synovial capsule thickening/enhancement, rotator cuff enhancement
No difference in cuff tendinopathy, joint effusion, subacromial bursal fluid, ACJ arthrosis, muscle atrophy

Lo 2003; Tavora 2010


Слайд 21Management
Prevention through positioning
Flaccid stage: risk for injury
Suggested: abduction, ER, flexion
But no

consensus, none proven superior
Strapping and slings
Tape perpendicular to inhibit, parallel to promote
Only small studies to support vs. sham taping
Slings and arm troughs help minimize shoulder subluxation
Improvements in HR, gait speed, decreased O2 rate with sling use in a cross-over study

Wanklyn 1996, Braus 1994, Murie-Fernandez 2012; Thelan 2008; Han 2011


Слайд 22Physical Therapy
Mechanical Factors
PROM exercises within pain-free range can reduce reports of

shoulder pain by 43%
Overhead pulley exercises increase cuff injury risk
Neither Bobath nor Brunnstrom superior
CPM: increased shoulder stability but no change to motor impairment, pain, tone, disability
Robotic devices: improved function at 8 months

Caldwell 1969; Kumar 1990; Walsh 2001; Lynch 2005; Masiero 2007


Слайд 23Physical Therapy
Neurogenic Factors
TENS: high intensity > low intensity or placebo
FES: to

reduce shoulder subluxation/instability
More effective in acute vs chronic HSP after 6 wks Tx
FES + PT is superior to PT alone (RCT, n=50)
Cochrane: improves pain-free ROM and reduces subluxation, does not affect pain or impairment
Intramuscular FES: reduced pain at 1 year, but no change to strength/sensation

Leandri 1990; Walsh 2001; Want 2000; Koyuncu 2010; Price 2001; Chae 2005; David 2010


Слайд 24FES
Vasudevan & Browne 2014


Слайд 25Physical Therapy
Neurogenic Factors
EMG biofeedback and relaxation: 150 min x 5 days

biofeedback or 30 min x 2 days relaxation exercises led to improved ROM, tone, reduced pain at 2 weeks

Williams 1982


Слайд 26Interventional
Neurogenic Factors
Botulinum toxin (presynaptic Ach inhibitor)
Several small studies show favorable results

for both ROM and pain; others do not
One study vs corticosteroid
Some studies include intraarticular toxin
Nocioceptive effect?
Sympathetic blocks (for CRPS)
Central pain covered later in this talk
Rehab considerations: pain/edema control, isometric and stress-loading exercises, concurrent psychotherapy

Yelnik 2007; Kong 2007; De Boer 2008; Lim 2008; Castiglione 2011


Слайд 27Pharmacotherapy
NSAIDs, topical lidocaine, antiepileptic agents, TCAs, SSRIs, antispasmodics
The problem: not a

single good trial
Corticosteroid injection
Glenohumeral joint or subacromial bursa
Can reduce pain and increase pain-free ROM
Suprascapular nerve block
Potentially superior to corticosteroid at 1 month

Lakse 2009; Chae 2009; Dekker 1997; Snels 2000; Yasar 2011, Allen 2010


Слайд 28Complementary and alternative medicine
Acupuncture
Works via neurohormonal mechanism: β-endorphin dynorphin A/B, substance

P, noradrenaline
Benefit in addition to standard PT
Aromatherapy: limited study

Shin 2007; Lee 2012; Shin 2007


Слайд 29Surgery
Typically for adhesive capsulitis (release of capsular adhesions, manipulation under anesthesia)

or rotator cuff tendinopathy (acromioplasty, repair)
HSP relieved in all 13 patients after contracture release in one small study

Braun 1971


Слайд 30Suggested Protocol
Step 1: Identify neurogenic factors
Step 2: Identify mechanical factors
Step 3:

Prevention through positioning
Step 4: Symptom control and rehabilitation
Step 5: pathology based intervention

Слайд 31Suggested Protocol
Strapping/Taping: perpendicular to inhibit, parallel to promote
Slings:
Flaccid: sitting, ambulating, transferring
Spastic:

avoid prolonged use
Avoid axillary supports

Слайд 32Suggested Protocol
Physical Therapy and Modalities
Strive for maximal pain-free ROM
Avoid overhead pulley

exercises
TENS: best at high intensity
FES: apply to deltoid and supraspinatus for temporary reduction in shoulder subluxation
EMG biofeedback: to encourage early and active participation, maximize psychological control

Слайд 33Suggested Protocol
Pharmacotherapy
Neurogenic:
Neuropathic pain: AEDs, TCAs, SSRIs
Spasticity: antispasmodics
Mechanical
NSAIDs and acetaminophen
Rare opioids or

oral steroids

Слайд 34Suggested Protocol
Injection therapy
Neurogenic:
Botulinum Toxin: IM, possibly even IA
Stellate Ganglion Block
Mechanical
Corticosteroid to

GHJ or subacromial bursa
Suprascapular nerve block
Trigger point injections

Слайд 35Suggested Protocol
Complementary and alternative medicine
Acupuncture may be superior in combination with

standard PT than PT alone
Aromatherapy has limited positive support

Слайд 36Suggested Protocol
Surgery (after 6 mos failed conservative Tx)
Neurogenic: release of contractures
Mechanical:

capsular release, acromioplasty, rotator cuff repair

Слайд 37Summary
HSP is a common complication of CVA which is known to

be associated with poor outcomes
HSP is a multifactorial process often encompassing a combination of neurogenic and mechanical factors
They key to management is prevention as able, and concurrent treatment of all contributing factors

Слайд 38Objectives
Identify the neurogenic and mechanical factors which contribute to HSP
Prescribe appropriate

treatments for the identified factors in each patient with HSP
Understand the level of evidence supporting treatments for HSP

Слайд 39References
Contact me for a list
john.vasudevan@uphs.upenn.edu
Or see: Vasudevan J, Browne B. Hemiplegic

shoulder pain: An approach to diagnosis and management. Phys Med Rehab Clin N Am. 2014;25(2):411-437.

Слайд 40THANK YOU!


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